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Air Quality History for Sapporo, Japan

Historical PM2.5 and AQI trend from monitoring stations near Sapporo, Japan.

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 20–41 7.7 µg/m³ 7h 6
2026-10-20 46 20–106 12.1 µg/m³ 24h 6
2026-10-19 55 26–186 17.8 µg/m³ 24h 5
2026-10-18 37 15–113 9.6 µg/m³ 24h 5
2026-10-17 50 21–131 13.8 µg/m³ 24h 5
2026-10-16 71 25–157 22.9 µg/m³ 24h 5
2026-10-15 63 7–145 18.7 µg/m³ 24h 5
2026-10-14 78 22–161 26.6 µg/m³ 24h 5
2026-10-13 58 12–134 17.1 µg/m³ 24h 5
2026-10-12 46 16–123 12.3 µg/m³ 24h 6
2026-10-11 60 30–122 17.2 µg/m³ 24h 6
2026-10-10 48 13–84 12.9 µg/m³ 24h 5
2026-10-09 47 16–171 14.7 µg/m³ 24h 6
2026-10-08 37 24–60 9.0 µg/m³ 24h 8
2026-10-07 35 23–59 8.6 µg/m³ 24h 7
2026-10-06 36 14–52 8.7 µg/m³ 24h 7
2026-10-05 38 21–69 9.3 µg/m³ 24h 8
2026-10-04 43 16–190 14.2 µg/m³ 24h 7
2026-10-03 34 23–56 8.1 µg/m³ 24h 7
2026-10-02 33 18–51 7.9 µg/m³ 24h 7
2026-10-01 38 21–53 9.2 µg/m³ 14h 8
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